31797675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 70141344

約数和(自身を除く): 38343669

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1553, 1575, 2275, 2925, 4095, 4659, 6825, 7765, 10871, 13977, 20189, 20475, 23295, 32613, 38825, 54355, 60567, 69885, 97839, 100945, 116475, 141323, 163065, 181701, 271775, 302835, 349425, 423969, 489195, 504725, 706615, 815325, 908505, 1271907, 1514175, 2119845, 2445975, 3533075, 4542525, 6359535, 10599225, 31797675]

約数ペア:

[(1, 31797675), (3, 10599225), (5, 6359535), (7, 4542525), (9, 3533075), (13, 2445975), (15, 2119845), (21, 1514175), (25, 1271907), (35, 908505), (39, 815325), (45, 706615), (63, 504725), (65, 489195), (75, 423969), (91, 349425), (105, 302835), (117, 271775), (175, 181701), (195, 163065), (225, 141323), (273, 116475), (315, 100945), (325, 97839), (455, 69885), (525, 60567), (585, 54355), (819, 38825), (975, 32613), (1365, 23295), (1553, 20475), (1575, 20189), (2275, 13977), (2925, 10871), (4095, 7765), (4659, 6825)]